Arthur Wesley Dow U-428+HV Black Primerless Industrial Sealant, 10 Pack

Arthur Wesley Dow U-428+HV Black Primerless Industrial Sealant, 10 Pack Product Includes: Includes 10 tubes (1 case) of U-428+ HV, a Dow / Dupont Chemical OEM product designed for all auto glass installations Dispensing Requirements: Requires a 26 to 1 ratio chalk gun or power gun for proper dispensing of the product Primerless Formulation: Primerless urethane formulation eliminates the need for primers on glass frit bands, meeting all federal retention and roof crush tests Special Application Requirements: For bare metal exposure or when applying urethane to plastic or encapsulated parts, Dupont Primer #5504G or 5504GSA must be used for safe adhesion OEM Quality: OEM quality product, crash tested with a minimum drive away time of 4 hours down to 40°F/44°C (FMVSS 212). Consult the fixed glass installation guide for more details Professional Use: Professional use product; prior experience is required Improper installation may lead to leaks, air noises, or serious injury. It is highly recommended to use a certified automotive glass technician